Add raw data access for ERA SSB ticket objects

Needed to generate correct barcodes out of this again.

src/lib/era/ssbticket.cpp

@@ -96,3 +96,8 @@ QDate SSBTicket::type1DepartureDay(const QDate& contextDate)
     const auto d = issueDate(contextDate);
     return d.addDays(type1DepartureDate());
 }
+
+QByteArray SSBTicket::rawData() const
+{
+    return m_data;
+}

src/lib/era/ssbticket.h

@@ -109,6 +109,8 @@ class KITINERARY_EXPORT SSBTicket {
     };
     Q_ENUM(TicketType)
 
+    Q_PROPERTY(QByteArray rawData READ rawData)
+
 public:
     SSBTicket();
     explicit SSBTicket(const QByteArray &data);
@@ -122,6 +124,9 @@ public:
     /** Departure day for type 1 (IRT/RES/BOA) tickets. */
     Q_INVOKABLE QDate type1DepartureDay(const QDate &contextDate = QDate::currentDate());
 
+    /** Raw barcode data. */
+    QByteArray rawData() const;
+
     /** Returns @c true if @p data might be an ERA SSB ticket. */
     static bool maybeSSB(const QByteArray &data);